Base | Representation |
---|---|
bin | 100001011010111… |
… | …1011001101110000 |
3 | 2220011011200002112 |
4 | 1002311323031300 |
5 | 4244041314212 |
6 | 303140104452 |
7 | 36535006211 |
oct | 10265731560 |
9 | 2804150075 |
10 | 1121432432 |
11 | 52602386a |
12 | 273695128 |
13 | 14b4460b3 |
14 | a8d1b408 |
15 | 686bb422 |
hex | 42d7b370 |
1121432432 has 40 divisors (see below), whose sum is σ = 2228535936. Its totient is φ = 546388416.
The previous prime is 1121432281. The next prime is 1121432441. The reversal of 1121432432 is 2342341211.
It is a super-2 number, since 2×11214324322 = 2515221399082869248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1121432398 and 1121432407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333383 + ... + 336729.
Almost surely, 21121432432 is an apocalyptic number.
It is an amenable number.
1121432432 is a deficient number, since it is larger than the sum of its proper divisors (1107103504).
1121432432 is a wasteful number, since it uses less digits than its factorization.
1121432432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3885 (or 3879 counting only the distinct ones).
The product of its digits is 1152, while the sum is 23.
The square root of 1121432432 is about 33487.7952693216. The cubic root of 1121432432 is about 1038.9413635873.
Adding to 1121432432 its reverse (2342341211), we get a palindrome (3463773643).
The spelling of 1121432432 in words is "one billion, one hundred twenty-one million, four hundred thirty-two thousand, four hundred thirty-two".
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